dridex | b709a796aa3fc786b802b19ee75b9e78bd0b0f06818efc1533df141bf14062ce

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:06

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General

Target

JaffaCakes118_b709a796aa3fc786b802b19ee75b9e78bd0b0f06818efc1533df141bf14062ce.dll
Size

160KB
MD5

5415e61cd21e268aa789ef3088d85613
SHA1

109f8d0f221d088b6bb8c38b9a9d18c1014f2d3a
SHA256

b709a796aa3fc786b802b19ee75b9e78bd0b0f06818efc1533df141bf14062ce
SHA512

cbd54a91ca96c0f4d66f6ef67d2d1702bca93113fc1683c5e0c6b479a6518f82ba94ab3788687fdc033360f198ea7bb26e855a5e575963e16645ef2890b9f4c0
SSDEEP

3072:ZU5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8XH6:e52j4pk5zMbVO6/HUIXU8KgMyX

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4720-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	4720	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 4720	1888	rundll32.exe	83
PID 1888 wrote to memory of 4720	1888	rundll32.exe	83
PID 1888 wrote to memory of 4720	1888	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b709a796aa3fc786b802b19ee75b9e78bd0b0f06818efc1533df141bf14062ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b709a796aa3fc786b802b19ee75b9e78bd0b0f06818efc1533df141bf14062ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 708
    3⤵
    - Program crash
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4720 -ip 4720
1⤵
PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4720-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4720-2-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

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